Home / 198,156,760.24-296,782,604.52-94,598,811.76

Finding the Fourth Proportional to 198,156,760.24, 296,782,604.52 and 94,598,811.76

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Solution

The fourth proportional to 198,156,760.24, 296,782,604.52 and 94,598,811.76 is: 141,682,179.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,156,760.24 : 296,782,604.52 = 94,598,811.76 : x
  2. Step 2: Convert to fraction form
    198,156,760.24/296,782,604.52 = 94,598,811.76/x
  3. Step 3: Cross multiply
    198,156,760.24x = 296,782,604.52 × 94,598,811.76
  4. Step 4: Simplify right side
    198,156,760.24x = 28,075,281,738,630,004
  5. Step 5: Solve for x
    x = 28,075,281,738,630,004/198,156,760.24
  6. Step 6: Final answer
    x = 141,682,179.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.